Alright, let's work through 6540 times 412 step by step
6540 × 412 = 412 × (6540)
+ 412 × 0 that equals 0
+ 412 × 40 that equals 16480
+ 412 × 500 that equals 206000
+ 412 × 6000 that results in 2472000

= 2694480
